From: Sam Parker <sam.parker@arm.com>
Date: Mon, 26 Nov 2018 17:26:49 +0000 (+0000)
Subject: [NFC] Replace magic numbers with CodeGenOpt enums
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7942f6e7a4c3188ad516c93af0a7009c03d302e7;p=clang

[NFC] Replace magic numbers with CodeGenOpt enums

Use enum values from llvm/Support/CodeGen.h for the optimisation
levels in CompilerInvocation.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@347577 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 70a2e225c2..8840e2ed00 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -120,25 +120,25 @@ CompilerInvocationBase::~CompilerInvocationBase() = default;
 
 static unsigned getOptimizationLevel(ArgList &Args, InputKind IK,
                                      DiagnosticsEngine &Diags) {
-  unsigned DefaultOpt = 0;
+  unsigned DefaultOpt = llvm::CodeGenOpt::None;
   if (IK.getLanguage() == InputKind::OpenCL && !Args.hasArg(OPT_cl_opt_disable))
-    DefaultOpt = 2;
+    DefaultOpt = llvm::CodeGenOpt::Default;
 
   if (Arg *A = Args.getLastArg(options::OPT_O_Group)) {
     if (A->getOption().matches(options::OPT_O0))
-      return 0;
+      return llvm::CodeGenOpt::None;
 
     if (A->getOption().matches(options::OPT_Ofast))
-      return 3;
+      return llvm::CodeGenOpt::Aggressive;
 
     assert(A->getOption().matches(options::OPT_O));
 
     StringRef S(A->getValue());
     if (S == "s" || S == "z" || S.empty())
-      return 2;
+      return llvm::CodeGenOpt::Default;
 
     if (S == "g")
-      return 1;
+      return llvm::CodeGenOpt::Less;
 
     return getLastArgIntValue(Args, OPT_O, DefaultOpt, Diags);
   }